Base | Representation |
---|---|
bin | 10000110010110… |
… | …11010010100001 |
3 | 100211002121021210 |
4 | 20121123102201 |
5 | 242031224410 |
6 | 21551340333 |
7 | 3330325626 |
oct | 1031332241 |
9 | 324077253 |
10 | 140883105 |
11 | 72585620 |
12 | 3b2216a9 |
13 | 232592ac |
14 | 149d434d |
15 | c57d220 |
hex | 865b4a1 |
140883105 has 16 divisors (see below), whose sum is σ = 245905344. Its totient is φ = 68306880.
The previous prime is 140883077. The next prime is 140883133. The reversal of 140883105 is 501388041.
It is an interprime number because it is at equal distance from previous prime (140883077) and next prime (140883133).
It is not a de Polignac number, because 140883105 - 29 = 140882593 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426754 + ... + 427083.
It is an arithmetic number, because the mean of its divisors is an integer number (15369084).
Almost surely, 2140883105 is an apocalyptic number.
140883105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
140883105 is a deficient number, since it is larger than the sum of its proper divisors (105022239).
140883105 is a wasteful number, since it uses less digits than its factorization.
140883105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 853856.
The product of its (nonzero) digits is 3840, while the sum is 30.
The square root of 140883105 is about 11869.4188990026. The cubic root of 140883105 is about 520.3389124469.
The spelling of 140883105 in words is "one hundred forty million, eight hundred eighty-three thousand, one hundred five".
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